* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

.container { max-width: 1400px; margin: 0 auto; padding: 2rem; }
.header { margin-bottom: 2rem; }
.header h1 { font-size: 2rem; margin-bottom: 0.5rem; color: #fbbf24; }
.subtitle { color: #94a3b8; }
.loading { text-align: center; padding: 4rem; color: #94a3b8; }
.card { background: #1e293b; border-radius: 8px; padding: 1.5rem; border-left: 4px solid #fbbf24; }
.card h2 { color: #e2e8f0; margin-bottom: 1rem; }
.timesheet-list { display: flex; flex-direction: column; gap: 1rem; }
.timesheet-item { background: #0f172a; padding: 1rem; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; }
.timesheet-item h3 { color: #e2e8f0; margin-bottom: 0.25rem; }
.timesheet-item p { color: #94a3b8; font-size: 0.875rem; }
.actions { display: flex; gap: 0.5rem; }
.btn-approve { background: #34d399; color: #0f172a; border: none; padding: 0.5rem 1rem; border-radius: 6px; font-weight: 600; cursor: pointer; }
.btn-reject { background: #f87171; color: #0f172a; border: none; padding: 0.5rem 1rem; border-radius: 6px; font-weight: 600; cursor: pointer; }
